Pesticides in soil. Organochlorine insecticide composition of randomly selected soils from nine states--1967.
D002849:Chromatography, Gas; D003634:DDT / Q000032:analysis; D003632:Dichlorodiphenyldichloroethane / Q000032:analysis; D004026:Dieldrin / Q000032:analysis; D006846:Hydrocarbons, Halogenated / Q000032:analysis*; D007306:Insecticides / Q000032:analysis*; D012987:Soil / Q000032:analysis*; D014481:United States
D006846:Hydrocarbons, Halogenated; D007306:Insecticides; D012987:Soil; D003634:DDT; D004026:Dieldrin; D003632:Dichlorodiphenyldichloroethane